From: Masahiro Yamada Date: Mon, 28 Dec 2015 10:23:02 +0000 (+0900) Subject: clk: drop the initial core->parents look-ups from __clk_core_init() X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=3c436bf95a1df22fa501be7134bccd29f8387dfe;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git clk: drop the initial core->parents look-ups from __clk_core_init() The core->parents is a cache to save expensive clock parent look-ups. It will be filled as needed later. We do not have to do it here. Signed-off-by: Masahiro Yamada Reviewed-by: Vladimir Zapolskiy Signed-off-by: Stephen Boyd --- diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c index c2e993db0cfd..98c68e99d5f6 100644 --- a/drivers/clk/clk.c +++ b/drivers/clk/clk.c @@ -2347,17 +2347,6 @@ static int __clk_core_init(struct clk_core *core) "%s: invalid NULL in %s's .parent_names\n", __func__, core->name); - /* - * clk_core_lookup returns NULL for parents that have not been - * clk_init'd; thus any access to clk->parents[] must check - * for a NULL pointer. We can always perform lazy lookups for - * missing parents later on. - */ - if (core->parents) - for (i = 0; i < core->num_parents; i++) - core->parents[i] = - clk_core_lookup(core->parent_names[i]); - core->parent = __clk_init_parent(core); /*